V I A 1 A V V A V E V I V A MG03 019 VV 49 3 870 SWITCH EGR VLV CONT FED V Q I 22520859 V V 3 870 SWITCH EGR VLV CONT ALT 2 2520880 50 3 880 GASKET EGR VALVE Q I 22519897 51 3 870 VALVE EGR FED ALT I 17084773 52 3 403 GASKET AIR CLEANER 25511809 53 1 745 ELBOW CR OVER TO CONN I L 22510808 54 N S BRACKET M A P SEN CALIF V A 55 N S SENSOR M A P CALIF 58 N S RETAINER U SHAPE 1 84 X 1 25 V 57 3 403 WASHER AIR CLEANER 22519057 58 8 920 NUT WING M6 X 1 A A 6 V V V A Y 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS BUICI 44W A 3 000 GROUP I a 190 V A f 6 91 g